2.4 非谓语动词（课件）-2020年初升高英语无忧衔接(共24张PPT)

2020年初升高英语无忧衔接 第二章语法知识 专题四：非谓语动词 非谓语分类 非谓语分类 不定式(infinitive) 分词(participle) 动名词(gerund) 作主语 一、可作主语的非谓语动词 是不定式和动名词。 例1 To act like that is foolish. 例2 Walking is good exercise. 例3 ---Why were you so late for work today ? ---Driving to the office was very slow this morning because of the traffic. 二、下列句型用动名词作主语： It is no good(use) arguing with you. There is no knowing what may happen. 作表语 一、可作表语的非谓语动词是不定式、动名词和分词。 My idea is to climb the mountain from the north.（不定式解释主语内容） My favorite sport is playing football.（动名词解释主语内容） His speech is inspiring.（分词说明主语性质） The person was moved by the story. 二、动名词和不定式作表语时，一般也无严格区别，但在表语是不定式 的句子中，若主语也用非谓语形式，这时要用不定式；同样表语是 动名词时，则主语要用动名词。 To see is to believe. Reading is learning, but applying （运用）is also learning and more important kind of learning. 作宾语 1、不定式作宾语 agree, decide, hope, ma